Midea MW-18CRF8B Owner'S Manual & Installation Manual Download Page 2

Pr

ecautions

Read Safety Precautions Before Operation and Installation

Incorrect installation due to ignore of instructions can cause serious damage or injury.

Safety Precautions

 WARNING

1.

Installation (Space)

- Where refrigerant pipes shall be compliance with national gas regulations.

- That mechanical connections shall be accessible for maintenance purposes.

- In cases that require mechanical ventilation, ventilation openings shall be kept clear of obstruction.

- When disposing of the product is used, be based on national regulations, properly processed.

2.

Servicing

- Any person who is involved with working on or breaking into a refrigerant circuit should

 

hold

 

a current valid certificate from an industry-accredited assessment authority, which

 

authorises their competence to handle refrigerants safely in accordance with an industry

 

recognised assessment specification.

3.

Maintenance and repair requires the assistance of other skilled personnel shall be carried

 

out

 

under the supervision of the person competent in the use of flammable refrigerants.

4.

Do not use means to accelerate the defrosting process or to clean, other than those

 

recommended by the manufacturer.

5.

The appliance shall be stored in a room without continuously operating ignition sources

(for example: open flames,an operating gas appliance or an operating electric heater)

6.

Be more careful that foreign matter(oil, water,etc) does not enter the piping. Also, when

 

storing

 

the piping, securely seal the opening by pinching, taping, etc.

7.

Do not pierce or burn.

8.

Be aware that refrigerants may not contain an odour.

9.

All working procedure that affects safety means shall only be carried by competent

 

persons.

10.

Appliance shall be stored in a well -ventilated area where the room size corresponds to

 

the

 

room area as specifiec for operation.

11.

The appliance shall be stored so as to prevent mechanical damage from occurring.

12.

The appliance is using mildly flammable refrigerant R32 and tested to comply with IEC 

60335-2-40.  There is no minimum room area requirement for the appliance

.

13.

The installation height shall not 

be 

lower than 0.75m.

Summary of Contents for MW-18CRF8B

Page 1: ...al MW 18CRF8B MW 22CRF8B IMPORTANT NOTE Read this manual carefully before installing or operating your new air conditioning unit Make sure to save this manual for future reference Please check the applicable models technical data from the nameplate pasted on the unit ...

Page 2: ... carried out under the supervision of the person competent in the use of flammable refrigerants 4 Do not use means to accelerate the defrosting process or to clean other than those recommended by the manufacturer 5 The appliance shall be stored in a room without continuously operating ignition sources for example open flames an operating gas appliance or an operating electric heater 6 Be more care...

Page 3: ... 1 Transport of equipment containing flammable refrigerants Compliance with the transport regulations 2 Marking of equipment using signs Compliance with local regulations 3 Disposal of equipment using flammable refrigerants Compliance with national regulations 4 Storage of equipment appliances The storage of equipment should be in accordance with the manufacturer s instructions 5 Storage of packed...

Page 4: ...esignated municipal electronic waste collection facility When buying a new appliance the retailer will take back the old appliance free of charge The manufactuer will take back the old appliance free of charge Sell the appliance to certified scrap metal dealers Special notice Disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the envi ronme...

Page 5: ...olonged period of time If the air conditioner is used together with burners or other heating devices thoroughly ventilate the room to avoid oxygen deficiency Warning Do not allow children to play with the air conditioner Children must be supervised around the unit at all times operate your air conditioner in a wet room such as a bathroom or laundry room Too much exposure to water can cause electri...

Page 6: ...t and the circuit breaker fuse rating should be the same as that of the power cord and wall outlet Power cord conductors are distinguished according to the color as shown in Wiring Diagram located on the top of the machine WARNINGS FOR PRODUCT INSTALLATION 1 Installation must be performed by an authorized dealer or specialist Defective installation can cause water leakage electrical shock or fire ...

Page 7: ...industry accredited assessment authority which authorises their competence to handle refrigerants safely in acc ordance with an industry recognised assessment specification Servicing shall only be performed as recommended by the equipment manufacturer Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the...

Page 8: ...ion in such a manner that it may lead to the risk of fire or explosion All possible ignition sources including cigarette smoking should be kept sufficiently far away from the site of installation repairing removing and disposal during which flammable refrigerant can possibly be released to the surrounding space Prior to work taking place the area around the equipment is to be surveyed to make sure...

Page 9: ... to wear corrosion excessive pressure vibration sharp edges or any other adverse environmental effects The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans 10 Detection of flammable refrigerants Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks A halide tor...

Page 10: ...ocess completed make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off k Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked 15 Labelling Equipment shall be labelled stating that it has been de commissioned and emptied of refrigerant The label shall be dat...

Page 11: ...ytime This is because the noise in the surroundings is comparatively low at night If your feel that the noise is too loud switch the thermostat to lower numbers UNIT PARTS IDENTIFICATION NOTE Different models have different front panels and cabinets Illustrations in this manual are for explanatory purposes The actual shape of your indoor unit may be slightly different The actual shape shall prevai...

Page 12: ... models have different operation panels Not all the functions describing below are available for the air conditioner you purchased Please check the operation panel of the unit you purchased The following graphics are for explanatory purposes The actual shape shall prevail OPERATING INSTRUCTIONS NOTE Some models without MED fan speed feature and or AUTO mode feature and or swing feature POWER Press...

Page 13: ...iation feature and the UV light illumiantes the LED DISPLAY shows On for 3 seconds for some units The UV UltraViolet C radiation feature will help to purify the air inside Press it for 3 seconds again to stop the UV feature and the UV light turn dark the LED DISPLAY shows OF for 3 seconds for some units Shows Error codes Inverter Type E0 Indoor EEPROM error E1 Indoor outdoor communicaiton error E3...

Page 14: ...filter as dust dirt particles can contribute to equipment failure Model A If your filter has a small air freshening filter optional it can be installed at any of the four positions install it at the postion as you like Clean it with a hand held vacuum Model B 1 2 3 4 If you plan to store the air conditioner during the winter remove it carefully from the window according to the installation instruc...

Page 15: ...y reduce the cooling and heating efficiency of the air conditioner 4 Install the unit a little obliquely downward to outside not to leak the condensed water into the room about 5 7mm 5 Install the unit with its bottom portion 75 150cm above the floor level 6 The power cord must be connected to an independent circuit The yellow green wire must be grounded 300mm or more 80mm or more Awning Fence Out...

Page 16: ... the cabinet see Fig 6 Step 5 Install the cabinet NOTE Unit may be supported by a solid frame from below or by a hanger from a solid overhead support not suppied purchase separately please contact the dealer 1 When need to drain off water install the drain plug on the ch assis board 2 Prepare the hole in the wall so that the bottom of the cabinet is well supported the top has minimum clearance and...

Page 17: ...er number and then immediately turning back to a colder number Wait approximately 3 minutes Listen for compressor to start Air from unit does not feel cold enough Air conditioner cooling but room is too warm ice forming on cooling coil behind decorative front Outdoor temperature below 18 C 64 F To defrost the coil set selector to FAN position Then set thermostat to warmer position DO NOT ATTEMPT T...

Page 18: ... DIMENSION WxHxD mm SPECIFICATIONS Minimum norminal cross sectional area of conductors The size of the power supply cable signal cable fuse and switch needed is determined by the maximum current of the unit The maximum current is indicated on the nameplate located on the side panel of the unit Refer to this nameplate to choose the right cable fuse or switch Rated Current of Appliance A Nominal Cro...

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